1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/asn1/x_pubkey.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1t.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/rsa.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/dsa.h> 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Minor tweak to operation: free up EVP_PKEY */ 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int pubkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (operation == ASN1_OP_FREE_POST) 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_PUBKEY *pubkey = (X509_PUBKEY *)*pval; 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pubkey->pkey); 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_SEQUENCE_cb(X509_PUBKEY, pubkey_cb) = { 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_PUBKEY, algor, X509_ALGOR), 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_PUBKEY, public_key, ASN1_BIT_STRING) 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_SEQUENCE_END_cb(X509_PUBKEY, X509_PUBKEY) 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS(X509_PUBKEY) 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey) 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_PUBKEY *pk=NULL; 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_ALGOR *a; 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT *o; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *s,*p = NULL; 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x == NULL) return(0); 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((pk=X509_PUBKEY_new()) == NULL) goto err; 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a=pk->algor; 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* set the algorithm id */ 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((o=OBJ_nid2obj(pkey->type)) == NULL) goto err; 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT_free(a->algorithm); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->algorithm=o; 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Set the parameter list */ 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pkey->save_parameters || (pkey->type == EVP_PKEY_RSA)) 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((a->parameter == NULL) || 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (a->parameter->type != V_ASN1_NULL)) 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE_free(a->parameter); 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(a->parameter=ASN1_TYPE_new())) 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->parameter->type=V_ASN1_NULL; 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (pkey->type == EVP_PKEY_DSA) 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *pp; 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DSA *dsa; 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dsa=pkey->pkey.dsa; 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dsa->write_params=0; 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE_free(a->parameter); 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i=i2d_DSAparams(dsa,NULL)) <= 0) 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(p=(unsigned char *)OPENSSL_malloc(i))) 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE); 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pp=p; 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2d_DSAparams(dsa,&pp); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(a->parameter=ASN1_TYPE_new())) 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(p); 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE); 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->parameter->type=V_ASN1_SEQUENCE; 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(a->parameter->value.sequence=ASN1_STRING_new())) 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(p); 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE); 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_STRING_set(a->parameter->value.sequence,p,i)) 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(p); 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE); 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(p); 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_EC 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (pkey->type == EVP_PKEY_EC) 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int nid=0; 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *pp; 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY *ec_key; 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EC_GROUP *group; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ec_key = pkey->pkey.ec; 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE_free(a->parameter); 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((a->parameter = ASN1_TYPE_new()) == NULL) 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET, ERR_R_ASN1_LIB); 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project group = EC_KEY_get0_group(ec_key); 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (EC_GROUP_get_asn1_flag(group) 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project && (nid = EC_GROUP_get_curve_name(group))) 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* just set the OID */ 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->parameter->type = V_ASN1_OBJECT; 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->parameter->value.object = OBJ_nid2obj(nid); 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else /* explicit parameters */ 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i = i2d_ECParameters(ec_key, NULL)) == 0) 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET, ERR_R_EC_LIB); 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL) 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET, ERR_R_MALLOC_FAILURE); 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pp = p; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!i2d_ECParameters(ec_key, &pp)) 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET, ERR_R_EC_LIB); 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(p); 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->parameter->type = V_ASN1_SEQUENCE; 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((a->parameter->value.sequence = ASN1_STRING_new()) == NULL) 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET, ERR_R_ASN1_LIB); 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(p); 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_STRING_set(a->parameter->value.sequence, p, i); 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(p); 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (1) 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET,X509_R_UNSUPPORTED_ALGORITHM); 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i=i2d_PublicKey(pkey,NULL)) <= 0) goto err; 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s=(unsigned char *)OPENSSL_malloc(i+1)) == NULL) 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE); 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=s; 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2d_PublicKey(pkey,&p); 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i)) 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE); 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Set number of unused bits to zero */ 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT; 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(s); 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if 0 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY); 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pk->pkey=pkey; 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*x != NULL) 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_PUBKEY_free(*x); 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *x=pk; 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pk != NULL) X509_PUBKEY_free(pk); 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectEVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key) 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *ret=NULL; 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long j; 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int type; 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *p; 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *cp; 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_ALGOR *a; 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (key == NULL) goto err; 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (key->pkey != NULL) 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&key->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(key->pkey); 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (key->public_key == NULL) goto err; 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project type=OBJ_obj2nid(key->algor->algorithm); 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ret = EVP_PKEY_new()) == NULL) 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE); 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->type = EVP_PKEY_type(type); 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* the parameters must be extracted before the public key (ECDSA!) */ 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a=key->algor; 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (0) 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ; 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (ret->type == EVP_PKEY_DSA) 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a->parameter && (a->parameter->type == V_ASN1_SEQUENCE)) 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ret->pkey.dsa = DSA_new()) == NULL) 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE); 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->pkey.dsa->write_params=0; 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cp=p=a->parameter->value.sequence->data; 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=a->parameter->value.sequence->length; 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!d2i_DSAparams(&ret->pkey.dsa, &cp, (long)j)) 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->save_parameters=1; 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_EC 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (ret->type == EVP_PKEY_EC) 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a->parameter && (a->parameter->type == V_ASN1_SEQUENCE)) 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* type == V_ASN1_SEQUENCE => we have explicit parameters 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (e.g. parameters in the X9_62_EC_PARAMETERS-structure ) 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ret->pkey.ec= EC_KEY_new()) == NULL) 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_GET, 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_MALLOC_FAILURE); 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cp = p = a->parameter->value.sequence->data; 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j = a->parameter->value.sequence->length; 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!d2i_ECParameters(&ret->pkey.ec, &cp, (long)j)) 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_GET, ERR_R_EC_LIB); 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (a->parameter && (a->parameter->type == V_ASN1_OBJECT)) 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* type == V_ASN1_OBJECT => the parameters are given 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by an asn1 OID 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY *ec_key; 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP *group; 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret->pkey.ec == NULL) 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->pkey.ec = EC_KEY_new(); 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ec_key = ret->pkey.ec; 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ec_key == NULL) 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project group = EC_GROUP_new_by_curve_name(OBJ_obj2nid(a->parameter->value.object)); 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (group == NULL) 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE); 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (EC_KEY_set_group(ec_key, group) == 0) 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_GROUP_free(group); 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* the case implicitlyCA is currently not implemented */ 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret->save_parameters = 1; 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=key->public_key->data; 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=key->public_key->length; 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!d2i_PublicKey(type, &ret, &p, (long)j)) 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509err(X509_F_X509_PUBKEY_GET, X509_R_ERR_ASN1_LIB); 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project key->pkey = ret; 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&ret->references, 1, CRYPTO_LOCK_EVP_PKEY); 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret != NULL) 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(ret); 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Now two pseudo ASN1 routines that take an EVP_PKEY structure 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and encode or decode as X509_PUBKEY 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectEVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long length) 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_PUBKEY *xpk; 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pktmp; 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project xpk = d2i_X509_PUBKEY(NULL, pp, length); 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!xpk) return NULL; 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pktmp = X509_PUBKEY_get(xpk); 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_PUBKEY_free(xpk); 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!pktmp) return NULL; 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(a) 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(*a); 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *a = pktmp; 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return pktmp; 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp) 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_PUBKEY *xpk=NULL; 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!a) return 0; 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!X509_PUBKEY_set(&xpk, a)) return 0; 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = i2d_X509_PUBKEY(xpk, pp); 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_PUBKEY_free(xpk); 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* The following are equivalents but which return RSA and DSA 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * keys 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RSA 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectRSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long length) 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey; 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA *key; 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *q; 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q = *pp; 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey = d2i_PUBKEY(NULL, &q, length); 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pkey) return NULL; 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project key = EVP_PKEY_get1_RSA(pkey); 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!key) return NULL; 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pp = q; 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a) 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project RSA_free(*a); 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *a = key; 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return key; 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint i2d_RSA_PUBKEY(RSA *a, unsigned char **pp) 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pktmp; 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!a) return 0; 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pktmp = EVP_PKEY_new(); 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pktmp) 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_RSA_PUBKEY, ERR_R_MALLOC_FAILURE); 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_set1_RSA(pktmp, a); 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = i2d_PUBKEY(pktmp, pp); 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pktmp); 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DSA 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectDSA *d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long length) 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey; 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DSA *key; 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *q; 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q = *pp; 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey = d2i_PUBKEY(NULL, &q, length); 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pkey) return NULL; 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project key = EVP_PKEY_get1_DSA(pkey); 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!key) return NULL; 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pp = q; 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a) 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project DSA_free(*a); 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *a = key; 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return key; 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint i2d_DSA_PUBKEY(DSA *a, unsigned char **pp) 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pktmp; 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!a) return 0; 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pktmp = EVP_PKEY_new(); 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!pktmp) 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE); 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_set1_DSA(pktmp, a); 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = i2d_PUBKEY(pktmp, pp); 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pktmp); 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_EC 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectEC_KEY *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp, long length) 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pkey; 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY *key; 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const unsigned char *q; 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q = *pp; 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pkey = d2i_PUBKEY(NULL, &q, length); 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pkey) return(NULL); 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project key = EVP_PKEY_get1_EC_KEY(pkey); 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pkey); 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!key) return(NULL); 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pp = q; 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a) 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EC_KEY_free(*a); 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *a = key; 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(key); 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint i2d_EC_PUBKEY(EC_KEY *a, unsigned char **pp) 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY *pktmp; 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!a) return(0); 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((pktmp = EVP_PKEY_new()) == NULL) 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_EC_PUBKEY, ERR_R_MALLOC_FAILURE); 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_set1_EC_KEY(pktmp, a); 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = i2d_PUBKEY(pktmp, pp); 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project EVP_PKEY_free(pktmp); 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 532